The Executive Committee of IASTA is elected by way of polls once in three years. Presently, its constitution is as follows:
| President |
Dr. P. C. S. Devara
Deputy Director, Indian Institute of Tropical Meteorology, Pune |
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Vice President |
Dr. A. Jayaraman
National Atmospheric Research Laboratory,
Tirupati |
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| Secretary |
Dr. B. K. Sapra
Environmental Assessment Division, BARC, Mumbai |
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Treasurer |
Sh. Arshad Khan
Environmental Assessment Division, BARC, Mumbai |
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| Members |
Dr. M. K. Tiwari, NPL, Delhi |
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Dr. S.K. Bhargava, ITRC, Lucknow |
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Dr. M. M. Sarin, PRL, Ahmedabad |
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Dr. R.M. Tripathi, BARC, Mumbai |
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Dr. Rakesh Kumar, NEERI, Mumbai |
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Dr. P.E. Raj, IITM, Pune |
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Dr. S.N. Tripathi, IITK, Kanpur |
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Dr. P.S.P. Rao, IITM, Pune |
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Dr. Chandra Venkataraman, IITB, Mumbai |
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Dr. K. Krishnamoorthy, VSSC, Thiruvananthapuram |